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Finding the Fourth Proportional to 330,149.37, 495,165.50 and 150,192.98

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Solution

The fourth proportional to 330,149.37, 495,165.50 and 150,192.98 is: 225,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,149.37 : 495,165.50 = 150,192.98 : x
  2. Step 2: Convert to fraction form
    330,149.37/495,165.50 = 150,192.98/x
  3. Step 3: Cross multiply
    330,149.37x = 495,165.50 × 150,192.98
  4. Step 4: Simplify right side
    330,149.37x = 74,370,384,861.63
  5. Step 5: Solve for x
    x = 74,370,384,861.63/330,149.37
  6. Step 6: Final answer
    x = 225,262.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.